| 释义 |
zir·con
\ˈzərˌkän, ˈzə̄ˌ-, ˈzəiˌ- sometimes -_kən\ noun
(-s)
Etymology: German zircon (now usually zirkon), modification of French jargon jargoon, zircon, from Italian giargone
: a tetragonal mineral ZrSiO4 consisting of a zirconium silicate and occurring usually in square prisms of adamantine luster and brown or grayish color (hardness 7.5, specific gravity usually about 4.7) — see hyacinth, starlite |